AMR Sensors (Magnetic Switches)
Murata offers a broad product portfolio of AMR sensors for wide range of
consumer and industrial applications including open-close detection for consumer
electronics and white goods, fl ow rate detection for smart gas and water meters,
and position sensing for cylinder switches. More than 30 part numbers support
diverse design and performance needs.
Murata AMR sensor is a sensing device utilizing the Magneto Resistance
effect. It is comprised of four AMR elements and a IC circuit. Features include
high sensitivity, narrow sensitivity spec range, design fl exibility, and reliable
performance in different operating conditions.
Ta=25°C
Part Number Type/Feature Power Supply Avg. Current
Consumption Sensitivity PKG Type Operating
Temp. (°C)
MRMS201A Std. performance 1.6 to 3.5V 5µA (Typ. Vcc3.0V) 0.5 to 2.5 mT 3Pin MM -40 to +85
MRMS301A Std. performance 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 0.5 to 2.5 mT 3Pin FLP -40 to +85
MRMS501A Std. performance 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 0.5 to 2.5 mT Mini 3Pin FLP -40 to +85
MRMS601A Std. performance 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 0.5 to 2.5 mT 4Pin LLP -40 to +85
MRMS211H Hi-accuracy 1.6 to 3.5V 5µA (Typ. Vcc3.0V) 0.8 to 1.4 mT 3Pin MM -40 to +85
MRMS211M Hi-accuracy 1.6 to 3.5V 5µA (Typ. Vcc3.0V) 1.2 to 1.8 mT 3Pin MM -40 to +85
MRMS211L Hi-accuracy 1.6 to 3.5V 5µA (Typ. Vcc3.0V) 1.6 to 2.2 mT 3Pin MM -40 to +85
MRMS511H Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 0.8 to 1.4 mT Mini 3Pin FLP -40 to +85
MRMS511M Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 1.2 to 1.8 mT Mini 3Pin FLP -40 to +85
MRMS511L Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 1.6 to 2.2 mT Mini 3Pin FLP -40 to +85
MRMS611H Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 0.8 to 1.4 mT 4Pin LLP -40 to +85
MRMS611M Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 1.2 to 1.8 mT 4Pin LLP -40 to +85
MRMS611L Hi-accuracy 1.6 to 3.5V 3µA (Typ. Vcc1.8V) 1.6 to 2.2 mT 4Pin LLP -40 to +85
MRMS205A 5V operation 3.0 to 5.5V 8µA (Typ. Vcc5.0V) 0.5 to 2.5 mT 3Pin MM -40 to +85
MRMS215H 5V operation, Hi-accuracy 3.0 to 5.5V 8µA (Typ. Vcc5.0V) 0.8 to 1.4 mT 3Pin MM -40 to +85
MRMS215M 5V operation, Hi-accuracy 3.0 to 5.5V 8µA (Typ. Vcc5.0V) 1.2 to 1.8 mT 3Pin MM -40 to +85
MRMS215L 5V operation, Hi-accuracy 3.0 to 5.5V 8µA (Typ. Vcc5.0V) 1.6 to 2.2 mT 3Pin MM -40 to +85
c Position/Rotation Sensing [General Use]
Cat.No.S48E
c Position Sensing [High Performance]
Part Number Type/Feature Power Supply Current
Consumption Sensitivity PKG Type Operating
Temp. (°C)
MRSS27H Hi-voltage, Hi-speed 3.5 to 30.0V 1.5mA (Vcc12.0V)*1 0.8 to 2.2 mT 3Pin MM -40 to +100
MRSS29D Hi-voltage, Hi-speed 3.5 to 30.0V 1.5mA (Vcc12.0V)*1 0.8 to 2.5 mT 3Pin MM -40 to +100
MRMS541D Hi-speed, Hi-accuracy 2.4 to 3.8V 220µA (Typ. Vcc3.0V)*2 1.0 to 2.5 mT Mini 3Pin FLP -40 to +85
MRUS72S Hi-speed, Lo-power 2.4 to 3.6V 2.5mA (Vcc3.0V)*4 0.5 to 2.5 mT Mini 4Pin FLP -40 to +85
MRUS73C Hi-speed, 2-Output 2.4 to 3.8V 250µA (Typ. Vcc3.3V)*2
Out1
1.4 to 2.8 mT
Out2
1.6 to 3.0 mT
Mini 4Pin FLP -40 to +85
MRUS74S Hi-speed, Ultra lo-power 1.6 to 3.5V*3 2.5mA (VIH3.0V)*4 2.5 mT<*5 Mini 4Pin FLP -40 to +105
MRMS571A Open-drain output 2.4 to 5.5V 8µA (Typ. Vcc5.0V)*2 0.8 to 1.8 mT Mini 3Pin FLP -40 to +85
*1 Icc (Max) at Vcc12.0V
*2 Avg. current consumption at specifi ed power supply voltage.
*3 Enable voltage (VIH)
*4 Peak current consumption. Avg. current consumption depends on Vcc/VIH input parameter settings.
*5 The value indicates Hon sensitivity (Max).
Ta=25°C
S48E.pdf
Oct.18,2013
1
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifi cations. Therefore, please approve our product specifi cations or transact the approval sheet for product specifi cations before ordering.
c Package Types; Dimensions (in mm)
2.8±0.2
+0.15
-0.1
1.6
2.9±0.2
0.95 0.95
0.6
0.4+0.1
-0.05
1.1±0.1
0.3
0 to 0.1
(in mm)
0.16+0.1
-0.05
2.Gnd
+0.2
-0.1
3.Out1.Vcc
3Pin MM
(Type 2)
1.45±0.1
1.Vcc 3.Out
2.Gnd
0.9±0.15
1.45±0.1
1.2
0.28±0.1
0.13±0.08
0 to 0.07
0.12+0.12
-0.05
0.23±0.08
Max 0.55
(in mm)
Mini
3Pin FLP
(Type 5)
2.0±0.2
Max 0.8
1.Vcc 3.Out
2.Gnd
0.65 0.65
2.1±0.1
1.6
0.3+0.1
-0.05
0.25±0.1
0 to 0.05
0.15+0.1
-0.05
0.4±0.1
(in mm)
3Pin FLP
(Type 3)
(in mm)
1.5±0.1
1. Gnd 2.Vdd
4.Out1
(*)
3.Out2
(*)
1.8±0.1
1.5±0.1
0.3±0.1
Max 0.8
(*) Pin Alignment for MRUS72, MRUS74
1.Gnd 2.Vdd 3.Enable 4.Out
0.7±0.15
0 to 0.05
0.12+0.12
-0.05
0.45±0.1
Mini
4Pin FLP
(Type 7)
(in mm)
2.Vcc
3.Out
4.N.C.
1.Gnd
1.6±0.1
0.35±0.02 0.55±0.05
0 to 0.03
0.25±0.05 0.25±0.05
0.25±0.05
0.25±0.05
0.7
0.8
1.0±0.1
1.25±0.05
4
21
3
(C=0.15)
4Pin LLP
(Type 6)
Package Type Form of Packing Pcs/Reel
3Pin MM
3Pin FLP
Mini 3Pin FLP
Mini 4Pin FLP
Tape & Reel 3,000
4Pin LLP Tape & Reel 5,000
Ta=25°C
Part Number Type/Feature Power Supply Current Consumption Sensitivity*1 PKG Type Operating
Temp. (°C)
MRSS29DR Hi-voltage, Hi-speed 3.5 to 30.0V 1.5mA (Vcc12.0V)*2 3.2 mT<*3 3Pin MM -40 to +85
MRUS72X Low power, Hi-speed 2.4 to 3.6V 2.5mA (Vcc3.0V)*4 1.5 mT< Mini 4Pin FLP -40 to +85
MRUS74X Ultra low power, Hi-speed 2.0 to 3.6V*5 2.5mA (VIH3.0V)*4 1.5 mT< Mini 4Pin FLP -40 to +105
*1 The value indicates Hon sensitivity (Max).
*2 Icc (Max) at Vcc12.0V
*3 Condition: Magnetic fi eld of 2mT is applied to Direction B (Y axis).
*4 Peak current consumption. (Max) Avg. current consumption depends on Vcc/VIH input parameter settings.
*5 Enable voltage (VIH)
c Rotation Sensing [High Performance]; 2-axis(X, Y plane) Field Operation;
S48E.pdf
Oct.18,2013
2
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifi cations. Therefore, please approve our product specifi cations or transact the approval sheet for product specifi cations before ordering.
c Product Code System
c Caution for Use
1. Handling
• This product may be degraded by electrostatic discharge.
It is necessary to take anti-static precautions when
handling.
2. Design
• Please evaluate this product for the magnet-variation
of the magnet used along with this product, otherwise
this product may result in the miss-operation or the non-
operation.
• Sensor miss-operation or non-operation may occur due
to the infl uence of the magnetic noise from surrounding
devices such as motor. Please make sure there is no
infl uence of the magnetic noise in designing process.
• Please be careful about a magnetic body (Iron, Nickel,
etc.) and a magnetic noise immunity that may affect the
magnetism of a magnet.
• Please do not supply inverse voltage or excess voltage to
this product. If applied, this product may be damaged and
electrically destroyed.
• Please design your product not to be affected by stress of
the resin due to heat shrink. Also, please avoid corrosive
gas that may erode the PCB wiring.
• It is effective to make the Vcc and GND line wide and
short or to adopt multi-layer PCB for switching noise
protection. In addition, please place a bypass capacitor
near the sensor.
EU RoHS Compliant
s All the products in this catalog comply with EU RoHS.
s EU RoHS is "the European Directive 2002/95/EC on the Restriction of the Use
of Certain Hazardous Substances in Electrical and Electronic Equipment".
s For more details, please refer to our website 'Murata's Approach for EU RoHS'
(http://www.murata.com/info/rohs.html).
qSeries Name
wPKG Type
eType
rSensitivity Level (Type 01)
AMR Sensors (Magnetic Switches)
(Part Number)
e
01
w
2
r
A
MRMS
q
A
Type Sensitivity Level
Hon 2.5 mT / Hoff 0.5 mT
rSensitivity Level (Type 11)
H
M
L
Type Sensitivity Level
Hon 1.4 mT / Hoff 0.8 mT
Hon 1.8 mT / Hoff 1.2 mT
Hon 2.2 mT / Hoff 1.6 mT
01
11
05
15
Type Type
Standard/Cost Reduction
High Accuracy
Standard/Cost Reduction (5V Type)
High Accuracy (5V Type)
2
3
5
6
7
Type PKG Type
3Pin MM
3Pin FLP
Mini 3Pin FLP
4Pin LLP
Mini 4Pin LLP
S48E.pdf
Oct.18,2013
3
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifi cations. Therefore, please approve our product specifi cations or transact the approval sheet for product specifi cations before ordering.
S48E.pdf
Oct.18,2013
!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifi cations. Therefore, please approve our product specifi cations or transact the approval sheet for product specifi cations before ordering.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Murata:
MRMS541D MRMS215H MRMS511L MRMS211H MRSS29DR MRUS73C MRMS205A MRUS74X MRMS611M
MRMS27H MRMS611L MRMS215M MRSS27H MRUS72S MRUS52F MRMS511M MRMS215L MRMS29D
MRMS511H MRMS301A MRMS211L MRMS571A MRSS29D MRUS72X MRMS601A MRMS611H MRUS74S
MRMS201A MRMS211M MRMS501A